diff --git a/accembleItems.py b/accembleItems.py
index 9a382e49..6a5fdfcd 100644
--- a/accembleItems.py
+++ b/accembleItems.py
@@ -78,8 +78,8 @@ config.clear()
 config.read("platformio.ini")
 config["env:esp8266_4mb_fromitems"]["lib_deps"] = allLibs_esp8266_4mb
 config["env:esp32_4mb_fromitems"]["lib_deps"] = allLibs_esp32_4mb
-config["env:esp8266_4mb_fromitems"]["src_filter"] = excludeDirs
-config["env:esp32_4mb_fromitems"]["src_filter"] = excludeDirs
+config["env:esp8266_4mb_fromitems"]["build_src_filter"] = excludeDirs
+config["env:esp32_4mb_fromitems"]["build_src_filter"] = excludeDirs
 with open("platformio.ini", 'w') as configfile:
     config.write(configfile)
 
diff --git a/platformio.ini b/platformio.ini
index 1a87d027..6201e281 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,8 +12,8 @@ monitor_filters = esp8266_exception_decoder
 upload_speed = 115200
 monitor_speed = 115200
 board_build.filesystem = littlefs
-src_filter = +<*>
-	${env:esp8266_4mb_fromitems.src_filter}
+build_src_filter = +<*>
+	${env:esp8266_4mb_fromitems.build_src_filter}
 
 [env:esp32_4mb]
 lib_deps = 
@@ -27,8 +27,8 @@ platform = espressif32 @3.3.0
 monitor_filters = esp32_exception_decoder
 upload_speed = 115200
 monitor_speed = 115200
-src_filter = +<*>
-	${env:esp32_4mb_fromitems.src_filter}
+build_src_filter = +<*>
+	${env:esp32_4mb_fromitems.build_src_filter}
 
 [iotm]
 exclude = 1
@@ -60,7 +60,7 @@ lib_deps =
 	Nova Fitness Sds dust sensors library@1.5.1
 	robtillaart/SHT2x@^0.1.1
 	marcoschwartz/LiquidCrystal_I2C@^1.1.4
-src_filter = 
+build_src_filter = 
 
 [env:esp32_4mb_fromitems]
 lib_deps = 
@@ -79,5 +79,5 @@ lib_deps =
 	Nova Fitness Sds dust sensors library@1.5.1
 	robtillaart/SHT2x@^0.1.1
 	marcoschwartz/LiquidCrystal_I2C@^1.1.4
-src_filter = 
+build_src_filter =